X0306 4 2021-05-03 0000771497 ABM INDUSTRIES INC /DE/ ABM 0001618972 SALMIRS SCOTT B ONE LIBERTY PLAZA 7TH FL NEW YORK NY 10006 1 1 President and CEO Common Stock 2021-05-03 4 A 0 825.0000 0.0000 A 305341.0000 D Dividend equivalent rights (DERs) accrued on the restricted stock units granted under the 2006 Equity Incentive Plan. DERs vest in the same manner as the restricted stock units to which they relate. Each DER is the economic equivalent of one share of ABM common stock. Includes 205,423 unvested RSUs and 27,764 vested RSUs, the receipt of which has been deferred, and Dividend Equivalent Rights relating to the unvested and vested RSUs, adjusted to reflect the cumulative effect of fractional shares. By: David R. Goldman, by power of attorney 2021-05-05